is the automotive industry,,as wall as those i & t h a poiroloua' industry and th bssi load industry, such as tha.hattary in dustry and tho lead smelting austry* Mist tbsy would lihe .

Dr.Hayhurst has accepted tnis case as an Industrial Disease witn tne diagnosis of Lead Poisoning.

Notlonai-Boaton Lead Co.. 800 Albany Street-- Pittsburgh, National Lead & Oil Co. of Pa.. 316 Fourth Avenue--Philadelphia, John T.

I Iron Oxide , '\ ACME WHITE LEAD & COLOR COMPANY - - - - 8250 St.

Radium material should be stored in containers shielded by lead and kept as distant as possible from the workers} the lead should be one inch thick} u.

First, we need to know whether there are any conditions under which unchanged tetraethyl lead can escape in the exhaust gas.

National Lead Company Fi NATIONAL LEAD COMPANY Hew York, 111 Broadway Boston. 800 Albany St.

Kehoe of the characteristics of tetramethyl lead but had certain additional questions primarily aimed at any influence the new material might have on the amount of lead released to the atmosphere.

"This method covers the precise determination of lead extracted by acetic acid from glazed ceramic surfaces.

NATIONAL .LEAD COMPANY New York, m Broadway .

IL Lead Industries Association, Inc. 1*1 Maeeon Avenue Nm Ye*.

The concentrations of lead In the blood of the five remaining men are at about the threshold where certainly no further lead absorption should be tolerated ivithout the threat of trouble.

The replacement will reduce airborne lead dust, and thus help to reduce lead blood levels.

I refer to the dangers associated with the cleaning of tanks which have contained leaded gasoline over a period of months or years.

They were talking in terms of silica and the problem was concerned with lead.